解方程组 4x^2-y=0 3x^2+xy+x-2y+6=0

来源：学生作业帮编辑：百度作业网作业帮分类：数学作业时间：2024/04/28 16:46:13

x1 = -1/12*(1261+234*29^(1/2))^(1/3)-13/12/(1261+234*29^(1/2))^(1/3)+5/12
x2 = 1/24*(1261+234*29^(1/2))^(1/3)+13/24/(1261+234*29^(1/2))^(1/3)+5/12+1/2*i*3^(1/2)*(-1/12*(1261+234*29^(1/2))^(1/3)+13/12/(1261+234*29^(1/2))^(1/3))
x3 = 1/24*(1261+234*29^(1/2))^(1/3)+13/24/(1261+234*29^(1/2))^(1/3)+5/12-1/2*i*3^(1/2)*(-1/12*(1261+234*29^(1/2))^(1/3)+13/12/(1261+234*29^(1/2))^(1/3))
x1 = -0.7971
y1 = 2.5416
x2 = 1.0236 - 0.9133i
y2 = 0.8546 - 7.4788i
x3 = 1.0236 + 0.9133i
y3 = 0.8546 + 7.4788i

求方程组的解,方程组xy/(2x+y)-xy/(2x-y)=3,xy/(2x-y)+xy/(2x+y)=4 解方程组 4x^2-y=0 3x^2+xy+x-2y+6=0 解方程组 x^2+2xy+y^2=9,(x-y)^2-4(x-y)+3=0 解方程组x^2+3xy-4y^2=0,x^2-4xy+4y^2=25 解方程组x²-2xy+y²=1 2x²-5xy-3y²=0 解方程组x平方+2xy+y平方=4 x平方-xy-y平方=0 (x-2)(y+3)=xy (x-5)(y+2)=xy 解方程组解方程组:(x+2) (y-2) = xy根号下(x+1)(y+4) + x + 3 = 0 (注:只有(x+1)(y+ 解方程组:x²+2xy+y²=1 2x²-xy=0 解方程组x²-xy-2y²=0 x+y=2 解方程组:3x^2-y=8& x^2+xy+y=4 方程组,x平方-xy+2x=0,x平方-2xy+y+8=0,